PhotoVoltaic Inverter
Contents
1. I NI a S H ae FE e E _ alia P SE DE SE 2 AAA RAR AIR ARRAS AAA AI AAA p x d nea Eoi SJ C pa L Be ae Wir 7 EN Li 7 k zi DEM JE gt e all IL H ITE__ SE St Ee A Figure 5 9 Auxiliary Power from External Source Positive Grounding Negative Grounding eb e uly e Q O Q 12 SI Figure 5 10 Configure to Positive DC Negative DC Grounding a pld INSTALLATION GUIDE 20 A NELTA INSTALLATION FIRST TIME POWERING UP 5 7 First Time Powering Up 5 7 1 Before Powering Up 1 Check the PV array Note K The PV array open circuit DC voltage must be greater than 500Vdc and less than 1000Vdc a Measure the PV array open circuit DC voltage across the DC positive and negative t2. Figure 5 7 Multi inverter Connection Illustration Table 5 2 RS 485 Data Format Baud ratey 9600 Data bit 8 Stop bit 1 Parity N A Table 5 3 Terminal Resister Setting Terminal Resistor OFF ON INSTALLATION GUIDE 18 A NELTA INSTALLATION DRY CONTACT CONNECTION 5 6 2 Dry Contact Connection Provide 2 set of Dry Contact function for gird and fault respectively When inverter is on grid COM 8 NO2 will be shorted When the Hardware Fail is detected COM 8 NO1 will be shorted This might be programmable according to the request of cus tomer COM pin Figure 5 8 Dry Contact Port amp Assignments 5 6 3 Auxiliary Power from External Source If the power source of AC Aux Power is changed from internal to external source please follow the below steps 1 Loosen the internal wiring solid line in figure 2 Power cable of external source is connected to AC Aux Power Terminal Block dotted line in figure INSTALLATION GUIDE 19 A NELTA INSTALLATION AUXILIARY POWER FROM EXTERNAL SOURCE 3 The requirement of external source is 3P3W 270Vac 15 and the capacity is at least 2KW Other voltage required should consult with Delta
3. nana III Exterior Rear View Figure 3 2 NELIA INSTALLATION MANUAL PRODUCT OVERVIEW INTERIOR FRONT VIEW 3 2 3 Interior Front View AC Terminals DC Terminals AC Surge Arrester AC Surge Arrester Fuse Holder Net Wire Location GND Wire Location Figure 3 3 Interior Front View 3 3 Features The following are important features of the product s described in this manual e High efficiency peak 98 5 EUR 98 0 e 3 Phase 3 Lines PE 500kVA solar inverter e Wide input range 450 1000Vdc e Vide MPPT range 450 820Vdc e 1 MPP Trackers e 5 Graphic LCD display Adjustable contrast amp brightness e IP 54 protective level electrics INSTALLATION MANUAL 6 A NELTA PRODUCT OVERVIEW IDENTIFY THE INVERTER 3 4 Identify the Inverter Please refer to the following image for identifying the inverter A NELTA CE TYPE RPI C500 INPUT 450 1000Vdc Max current 1200A MPP 450 820Vdc OUTPUT 3P3W AC270V 50Hz Max current 1080A cosg0 8 ind 0 8 cap Max Power 500KVA RL IP class 1P54 DR na Safety class di EH sno INN AS amp No XXXXXXXXXXXXX Made in Taiwan Figure 3 4 Inverter Identification INSTALLATION MANUAL 7 A NELTA TRANSPORTATION DELIVERY OPTIONS AND RECOMMENDED VEHICLE 4 Transportation 4 1 Delivery Options and Recom mended Vehicle Any equipment used for the transport of t
4. Jofo G 0 0 O t Le bl o W EEE EE P of So Di DO 77 DI EL SE Figure 5 4 AC Connection INSTALLATION GUIDE 15 A NELTA INSTALLATION PE CONNECTION 5 5 PE Connection PE connection point can be accessed to the bus bar by either the AC or DC side IL 8 OI TAA Figure 5 5 PE Connection INSTALLATION GUIDE 16 A NELTA INSTALLATION CONNECTION OF COMMUNICATION MODULES 5 6 Connection of Communication Modules The Communication Module provide the function of communication with 2 port RS 485 and 2 port dry contacts 5 6 1 RS 485 Connection The pin definition of RS 485 is shown as in Table 5 1 Installer should switch ON the terminal resistor when single inverter is installed The cable wire position and wiring of multi inverter connection is shown as Figure 5 6 amp Figure 5 7 Installer must switch ON terminal resister at the first and last devices on the RS 485 chain as Figure 5 7 The other terminal resisters must be switch
5. A RISK OF LETHAL ELECTRIC SHOCK Dangerous accidental contact voltages can be present in the PV Inverter even when the main AC and DC switches are switched off e Wait at least 5 minutes after switching off the PV Inverter INSTALLATION GUIDE 3 A NELTA PRODUCT OVERVIEW PRODUCT DESCRIPTION 3 Product Overview 3 1 Product Description The Delta RPI inverter models include the RPI C500 It is manufactured to meet high standards of quality and to maximize the yield of every solar plant up to 98 5 effi ciency The RPI series include a IP 54 protection level enclosure and corrosion resistant fea tures to ensure the protection of the inverter within an indoor or outdoor environment 3 2 Product View 3 2 1 Exterior Front View Air Outlets LCD LED Display Buttons O Emergency Power Off EPO Figure 3 1 Exterior Front View INSTALLATION MANUAL 4 A NELTA EXTERIOR TRIANGLE VIEW PRODUCT OVERVIEW 3 2 2 Exterior Triangle View Air Inlet K UU J 1 CO n KK KKK UU nni um SS d 3 i a CADI Se e CS mmm Wu d UU IO UU UU ID Ju ya ya Sie CSS ESE
6. 30 C and environment Detection circuit malfunction Check the detection circuit inside i the inverter Insufficient input power Check the input voltage must gt Auxiliary power circuitry malfunc 450Vdc HW DSP ADC1 tion Check the auxiliary circuitry inside Detection circuit malfunction the inverter Check the detection circuit inside the inverter Insufficient input power Check the input voltage must gt Auxiliary power circuitry malfunc 450Vde HW DSP ADC3 tion Check the auxiliary circuitry inside Detection circuit malfunction the inverter Check the detection circuit inside the inverter INSTALLATION GUIDE 38 A NELTA TROUBLESHOOTING Table 6 4 Fault Message Continued ERROR MESSAGE AND TROUBLESHOOTING Message Possible cause Action 1 Insufficient input power Check the input voltage must gt Auxiliary power circuitry malfunc 450Vdc HW Red ADCH tion Check the auxiliary circuitry inside Detection circuit malfunction the inverter Check the detection circuit inside the inverter Insufficient input power Check the input voltage must gt Auxiliary power circuitry malfunc 450Vdc HW Red ADC tion i Check the auxiliary circuitry inside Detection circuit malfunction the inverter Check the detection circuit inside the inverter Red CPU is idling Check reset and crystal in Red The communication connection is CPU HW COMM2 disconnected Che
7. Ot Settings I H G Figure 5 11 Configuration Screens Note If Auxiliary Power is powered externally the LCD display should be turn on before inverter working Refer to Auxiliary Power from External Source INSTALLATION GUIDE 22 A NELTA INSTALLATION 5 8 LCD Flowchart LCD FLOWCHART Press EXIT button will enter menu page Figure 5 12 E today is the home page for the following items in this section Menu 21 Jun 2010 13 50 Power Meter Energy Log Event Log Operation Data Inverter Information Settings Figure 5 12 Menu Page 5 8 1 Home Page When inverter is operating normally LCD will show home page as Figure 5 13 user can get the information of output power inverter status E today date and time Today Energy E Today 1175kWh 21 Jun 2010 13 50 Today Runtime Runtime 8 2Hrs Power 302 0 kW Inverter Status Today Power Curve Figure 5 13 Home Page INSTALLATION GUIDE 23 Day Time Output Power A NELIA INSTALLATION POWER METER 5 8 2 Power Meter This page shows the information about input and output power Power Meter 21 Jun 2010 13 50 P 260 0 270 0 4800 kW 22 225 224 4 6 5 6 6 I 6 Today Energy 1159 kWh Today Runtime 8 0 Hours Today Earning 11578 Today C02 Saved 11 57 t Figure 5 14 Power Meter Page 5 8 3 Energy Log After pressing ENT in this page user can view the historical data about power gener ating yearly month
8. 1 2 Using the ground as a base Install the inverter directly on the ground and dig a trench below to run the cables S I Figure 5 2 Ground as a base INSTALLATION GUIDE 13 A NELTA INSTALLATION RECOMMENDED TOOLS 5 2 Recommended Tools Only use tools that have been recommended to install the unit e Power meter power analyzer e Voltmeter e Current meter e Adjustable Torque Socket Wrench e Screwdriver 5 3 DC Connection Connect the power cable from the DC distribution box to the PV Inverter through the input power cable gland shown in Figure 5 3 JAg JHU IAA AAA RAR ARR AR AA AAA A o Figure 5 3 DC Connection INSTALLATION GUIDE 14 A NELTA INSTALLATION AC CONNECTION 5 4 AC Connection Lef SI At K A d E PS H a W E mi i Sepe 0 BEI E i i RETTA Bo JE
9. be far away from non linear load if inverter necessary HW Connect Fail 1 Wrong AC connection 2 Detection circuit malfunction 1 Check the AC connection based on the manual 2 Check the detection circuit inside the inverter 1 AC breaker is OFF 1 Switch on AC breaker No Grid 2 Grid is disconnected 2 Check the connection in AC and make sure it connects to inverter 1 Actual utility voltage is under the 1 Check the utility voltage UVR setting connection to the inverter terminal AG Volt Low 2 Incorrect country or Grid setting 2 Check country amp He seung 3 Wrong AC connections 3 Check the connection in AC 4 Detection circuit malfunction 4 Check the detection circuit inside the inverter 1 Actual utility voltage is over the 1 Check the utility voltage on the OVR setting inverter terminal 2 Utility voltage is over the Slow 2 Check country amp Grid setti AC Volt High ee oh ae OVR setting during operation 3 Incorrect country or Grid setting 4 Detection circuit malfunction 3 Check the detection circuit inside the inverter INSTALLATION GUIDE 36 A NELIA TROUBLESHOOTING Table 6 2 Error Messages Continued ERROR MESSAGE AND TROUBLESHOOTING to Ground or both 3 Detection circuit malfunction Message on 1 essag Possible cause Action LCD 1 Actual Solar1 voltage is over Modify the solar array setting and 1000Vdc make the Voc less than 100
10. maximum DC Input2 power from history 36 L1 Voltage Maximum The maximum L1 phase voltage from history 37 L1 Current Maximum The maximum L1 phase current from history 38 L1 Power Maximum The maximum L1 phase power from history 39 L2 Voltage Maximum The maximum L2 phase voltage from history 40 L2 Current Maximum The maximum L2 phase current from history 41 L2 Power Maximum The maximum L2 phase power from history 42 L3 Voltage Maximum The maximum L3 phase voltage from history 43 L3 Current Maximum The maximum L3 phase current from history 44 L3 Power Maximum The maximum L3 phase power from history 45 Output Voltage Maximum The maximum Grid voltage from history 46 Output Current Maximum The maximum output current from history 47 Output Power Maximum The maximum output power from history INSTALLATION GUIDE 34 A NELIA TROUBLESHOOTING MEASUREMENT INDEX Table 6 1 Measurement Index Continued No Measurement Meaning 48 Output Frequency Maximum The maximum Grid frequency from history 49 Inside Max The maximum inverter inner temperature value 50 Heatsink R Max The maximum Heatsink R temperature value 51 Heatsink S Max The maximum Heatsink S temperature value 52 Heatsink T Max The maximum Heatsink T temperature value 53 Heatsink U Max The maximum Heatsink U temperature value 54 Heatsink V Max The maximum Heatsink V temperature value 55 Heatsink W Max Th
11. 0Vdc Solar1 High l ee l e EE 2 Detection circuit malfunction Check the detection circuit inside the inverter 1 PV array insulation fault Check the insulation of Solar 2 Large PV array capacitance inputs insulation between Plus to Ground or Minus Check the capacitance dry PV panel if necessary Check the detection circuit inside the inverter Table 6 3 Warning Message Message on S5399 Possible cause Action LCD 1 Actual Solar1 voltage is under the Check the Solar1 voltage limit connection to the inverter terminal Solari Low 2 Some devices were damaged Check the detection circuit inside inside the inverter if the actual the inverter Solar1 voltage is close to 0 3 Detection circuit malfunction 1 One or more fans are locked Remove the object that stuck in 2 One or more fans are defective the fan s HW FAN 3 One ore more fans are discon Replace the defective fan s nected Check the connections of all fans 4 Detection circuit malfunction Check the detection circuit inside the inverter Replease the EPO Release with EPO EPO button is activated N C Check the connection of EPO Contact the connections of DC DC Surge SPD on DC Side damaged SPD Check the DC SPD if damaged Contact the connection of AC AC Surge SPD on AC Side damaged SPD Check the AC SPD if damaged INSTALLATION GUIDE 37 A NELIA TROUBLESHOOTING Table 6 4 Fault Message ERROR M
12. 36175 kWh_ Month CO2 Saved 67 25 t Exit 2010 0 Day Figure 6 2 Measurement Index 2 of 3 Exit 2010 0620 Year INSTALLATION GUIDE 32 A AELTA TROUBLESHOOTING MEASUREMENT INDEX Operation Data 1 4 21 Jun 2010 13 50 Operation Data 2 4 21 un 2010 13 50 Inputi Maximum Voltage 60 811 Current 61 630 Power 280 0 Input2 Voltage Current Go Power Maximum Voltage Vdc Current A Power KW Voltage Current Power Voltage Current Power Operation Data 3 4 21 Jun 2010 13 50 Output Maximum Voltage Current GB 763 0 Power 7 507 0 Freguency 50 10 Inside Heatsink R Heatsink S Heatsink T Heatsink U Heatsink V Heatsink W Figure 6 3 Measurement Index 3 of 3 Table 6 1 Measurement Index No Measurement Meaning 1 E Today Total energy generated today 2 Runtime Operation time today 3 Power Actual power is generating 4 Input1 P Power of DC Input 5 Inputi V Voltage of DC Inputi 6 Input1 Current of DC Input1 7 Input2 P Power of DC Input2 8 Input2 V Voltage of DC Input2 9 Input2 Current of DC Input2 10 Output P Power of AC output 11 Output V Voltage of AC output 12 Output Current of AC output 13 Today Energy Accumulate electricity generated today 14 Today Runtime Accumulated operation time today 15 Today Earning Accumulated dollars amount earned today INSTALLATI
13. 46000006 DSP Version 1 80 Red Version 1 17 Comm Version 1 99 Installation Date 05 Jan 2009 Inverter ID 001 Country Custom Figure 5 18 Inverter Information Page 5 8 7 Settings The Settings menu includes Personal Setting Coefficients setting Install Setting Active Reactive Power Control and FRT Personal Settings Coefficients Settings Install Settings Active Reactive Power Control FRT Figure 5 19 Setting Page INSTALLATION GUIDE 27 A NELTA INSTALLATION SETTINGS 5 8 7 1 Personal Settings User can set Language Date Time Screen Saver LCD brightness and contrast in Personal Settings Screen Saver can adjust from 5min 60min When over the setting time limitation without using button functions the LDC backlight will turn off automati cally Brightness and Contrast can adjust the level 1 5 low high Personal Settings 21 Jun 2010 13 50 English Date 21 06 2010 DD MM YYYY Time 13 50 Screen Saver 5 min Brightness 3 Contrast 2 Figure 5 20 Personal Settings Page 5 8 7 2 Coefficient Settings Users can set the following parameters according their needs Coefficient Settings 21 Jun 2010 13 50 CO2 Saved kg kWh 1 86 Earning Value kWh 2 50 Currency Figure 5 21 Coefficient Settings Page INSTALLATION GUIDE 28 A NELTA INSTALLATION SETTINGS 5 8 7 3 Install Settings Correct passwords are reguested when entering Install Settings Install Setting
14. A NELTA PhotoVoltaic Inverter RPI C500 PV Inverter Version 1 0 0 Installation Reference Modified May 27 2013 2 19 pm TABLE OF CONTENTS TABLE OF CONTENTS 1 Introduction 1 1 1 About ThisManual 1 1 2 Valid Models 1 1 3 larget Grou se si AA e ieri 1 2 Safety 2 2 1 SystemUsage 2 2 2 Disconnecting 2 3 Product Overview 4 3 1 Product Description 4 3 2 Product View 4 3 2 1 Exterior EEN gedet eege 4 3 2 2 Exterior Triangle ME gegese teg ett REENEN ege d n 5 3 2 3 Interior Front VIEW EE 6 da ali AA e Ia R E EES 6 3 4 Identify the Inverter 7 4 Transportation 8 4 1 Delivery Options and Recommended Vehicle 8 4 2 Using a Forklift 8 4 3 Using a Crane 10 4 4 Package Contents 11 4 5 Installation Site Reguirements 12 4 5 1 Site Space E 12 INSTALLATION MANUAL A NELTA 5 Installation 5 1 Preparing the Installation Site 5 1 1 Building a base 5 1 2 Using the ground as a base 5 2 Recommended Tools 5 3 DC Connection 5 4 AC Connection 5 5 PE Connection 5 6 Connection of Communication
15. ESSAGE AND TROUBLESHOOTING Message Possible cause Action HW DC Injection Utility waveform is abnormal Detection circuit malfunction Check the utility waveform Grid connection of inverter need to be far away from non linear load if necessary Check the detection circuit inside the inverter The ambient is over 60 C The installation is abnormal Check the installation ambient and environment Temperature ORESTE Detection circuit malfunction Check the detection circuit inside the inverter Ambient temperature gt 105 C or Check the installation ambient HW NTC1 Fail lt 40 C and environment Detection circuit malfunction Check the detection circuit inside i the inverter RTM1 1 Ambient temperature is lt 30 C Check the installation ambient Detection circuit malfunction and enviramnen Temperature Check the detection circuit inside the inverter RTM1 RTDR1 RTDS1 RTDT1 RTDU1 RTDV1 and RTDW1 Ambient temperature gt 125 C or Check the installation ambient HW NTC Fail lt 30 C and environment Detection circuit malfunction Check the detection circuit inside i the inverter Ambient temperature gt 125 C or Check the installation ambient HW NTC3 Fail lt 30 C and environment Detection circuit malfunction Check the detection circuit inside the inverter Ambient temperature gt 125 C or Check the installation ambient HW NTC4 Fail lt
16. If AC frequency reaches to the value of Fac High Off inverter will be disconnected in this time Fac Low Off Inverter will be disconnected from if AC frequency drops to this value Fac Low On Inverter will be reconnected to grid if AC frequency rises to this value Fac Low Off T If AC frequency reaches to the value of Fac Low Off inverter will be Reconnection Time disconnected in this time The countdown time before inverter connected to grid Note 7 gt Once you change any item listed above the country will be turn to Custom You can go back the original country via re selecting the country in the page Install settings Country INSTALLATION GUIDE 31 A NELIA TROUBLESHOOTING MEASUREMENT INDEX 6 Troubleshooting 6 1 Measurement Index Please refer to the following tables for definition of Measurement Index E Today 1175kWh 21 jun 20103350 Runtime 8 2Hrs 3 Power 302 0 kW On Grid 1159 kWh 14 Today Runtime 8 0 Hours 15 Today Earning 11578 e 18 Today CO2 Saved 1157 t Figure 6 1 Measurement Index 1 of 3 17 Life Energy 29200 kWh 18 Life Runtime 3651 Hrs 19 Total CO2 Saved 54 t 20 Total Earning DC 123 4 5 6 7 8 9 10 11 12 Month 21 Peak Month May 59 MWh 2 E Year 4 8 MWh _YearC02 Saved 115 t 23 Energy Log Month 21 Jun 2010 13 50 MWh kw 2010 0621 Va ci 8 12 16 20 24 Hour 24 Peak Day 06 2300 kWh 25 E Month
17. Modules 5 6 1 RS 485 Connection 5 6 2 Dry Contact Connection 5 6 3 Auxiliary Power from External Source 5 7 First Time Powering Up 5 7 1 Before Powering Up 5 7 2 Powering Up the Inverter and Self test 5 8 LCD Flowchart 5 8 1 Home Page 5 8 2 Power Meter 5 8 3 Energy Log 5 8 4 Event Log 5 8 5 Operation Data 5 8 6 Inverter Information 5 8 7 Settings 5 8 7 1 Personal Settings 5 8 7 2 Coefficient Settings 5 8 7 3 Install Settings INSTALLATION MANUAL TABLE OF CONTENTS A NELIA 6 Troubleshooting 6 1 Measurement Index 6 2 Error Message and Troubleshooting 7 Maintenance 7 1 Replacing components 7 1 1 Replacing a Fan Module 7 1 2 Replacing an Air Filter Appedix A Technical Data Appedix B Contact Information INSTALLATION MANUAL II TABLE OF CONTENTS A NELIA CONVENTIONS Conventions General Conventions The following conventions are used in this manual Example Indicates information used to demonstrate or explain an associated concept Note 9 Indicates additional information that is relevant to the current process or procedure WARNING A Warning information appears before the text it references to emphasize that the content may prevent damage to the device or equipment CAUTION A CAUTIONS APPEAR BEFORE THE TEXT IT REFERENCES CAUTIONS APPEAR IN CAPITAL LETTERS TO EM
18. OFF Please refer to Table 5 3 for the ter minal resister setting Table 5 1 Definition of RS 485 PIN PIN Function 4 DATA 5 DATA 7 VCC 12V 8 GND Terminal Resistor Dry Contact ito Ts EE D anal UDO be Expanding port 006 E Figure 5 6 Cable Wire Position for Multi inverter Connection INSTALLATION GUIDE 17 A NELTA INSTALLATION RS 485 CONNECTION Inverter 1 Inverter 2 Inverter n z H a a we ae m Are Ne EE D Eege F IE ee CH REI CHE Edi fl SC RS485 USB A Ol H RS485 RS232 2 rot a 4 Dsg Abate Ee f Een PC r
19. ON GUIDE 33 A NELTA TROUBLESHOOTING MEASUREMENT INDEX Table 6 1 Measurement Index Continued No Measurement Meaning 16 Today CO saved Accumulated CO emission retrenched today 17 Life Energy Total energy generated to present time 18 Life Runtime Accumulated operation time to present time 19 Total CO saved Accumulated CO emission retrenched to present time 20 Total Earning Accumulated the total amount of money earned 21 Peak Month The maximum energy generated of one month in that year 22 E Year Total energy generated in that year 23 Year CO2 saved Accumulated CO emission retrenched in that year 24 Peak Day The maximum energy generated of one day in that month 25 E Month Total energy generated in that month 26 Month CO2 saved Accumulated CO emission retrenched in that month 27 PeakHour The maximum energy generated of one hour in that day 28 E Day Total energy generated in that day 29 Day CO saved Accumulated CO emission retrenched in that day 30 Input1 Voltage Maximum The maximum DC Input1 voltage from history 31 Input1 Current Maximum The maximum DC Input1 current from history 32 Input1 Power Maximum The maximum DC Input1 power from history 33 Input2 Voltage Maximum The maximum DC Input2 voltage from history 34 Input2 Current Maximum The maximum DC Input2 current from history 35 Input2 Power Maximum The
20. PHASIZE THAT THE MESSAGE CONTAINS VITAL HEALTH AND SAFETY INFORMATION Typographical Conventions The following typographical conventions are used in this document Italics Indicates denotes references to other titles directories files paths and or pro grams Screen Display width Indicates computer output shown on a computer screen including menus prompts responses to input and error messages Bold type Indicates keyboard keys that are pressed by the user INSTALLATION REFERENCE IV A NELTA COPYRIGHT Copyright The ownership and all intellectual property rights of this Installation Reference this Manual including but not limited to the content data and figures contained herein are vested by Delta Electronics Inc Delta The Manual can only be applied to operation or use of the product Any disposition duplication dissemination reproduc tion modification translation extraction or any other usage to the Manual is prohib ited without obtaining Delta s prior written permission As the product will be developed and improved continuously Delta may modify or update the Manual from time to time without any notice Delta will do its best efforts to keep the Manual updated and maintain the accuracy of the Manual Delta disclaims any kinds or forms of warranty guarantee or undertaking either expressly or implicitly including but not limited to the completeness accuracy non infringement merchantability
21. VR OFR UFR etc to Utility Before setting of the protection to Utility in Grid Settings page please INSTALLATION GUIDE 29 A AELTA INSTALLATION SETTINGS set country as Custom Return to Factory will turn inverter to default setting and delete all the records of event and energy Install Settings 1 2 21 Jun 2010 13 50 Install Settings 2 2 21 Jun 2010 13 50 inverter ID Reconnection Time 300 1s Insulation Ramp up Power 20 m RCMU DC Injection Return to Factory Yes No Country ItalyMV Grid Settings Figure 5 24 Install Setting Page Installer Mode Grid Settings 1 4 21 Jun 2010 13 50 Grid Settings 2 4 21 Jun 2010 13 50 276 0V fac High Off Slow 276 0V Vac High On 253 0 V Vac High On Slow 253 0 V Vac High Off T 05s Vac High Off Slow T 05s Vac Low Off 184 0V Vac Low Off Siow 184 0V Vac Low On 195 5V Vac Low On Slow 195 5V Vac Low Off T 0 5s Vac Low Off Slow T 05s gh Of 152 00 Hz Fac High On 150 50 Hz Fac High Off T 15s Fac Low Off 47 00 Hz Fac Low On 49 95 Hz Fac Low Off T 5 00s Figure 5 25 Grid Setting Page There are 19 parameters in Grid Settings page User can refer to Table 5 4 for the function of each parameter Table 5 4 Grid Setting Parameters Parameter Description Vac High Off Inverter will be disconnected from grid if the phase voltage of AC rises to this value Vac High On Inverter will be reconnected to grid
22. Vdc 820Vdc MPPT accuracy gt 99 9 at rated power Inverter wake up voltage lt 200Vdc Aux power on Startup voltage 500Vdc MPP tracker 1 Input current limitation 1200A Peak efficiency 98 5 European efficiency 98 Input detection tolerance Input voltage deviation lt 2 DC Switch 1000V 1250A 1 Input protection e DC over voltage_ electronic shutdown e DC current limitation_ current control e Surge arrestor_ 1000V 40KA Type 2 e Fuse 630Ax4 INSTALLATION GUIDE 46 A NELIA Output Output capacity 500KVA Grid Three phase 3P3W Utility voltage Normal 270VA Utility frequency 50 60Hz Utility frequency range Domestic regulation Max 50 60Hz 5Hz Output current limitation e 1175A 25 CVin lt 550VDC e 1070A 45 C e 963A 60 C Anti islanding Domestic regulation Output reconnect Connect to utility after utility recover and countdown finished Reconnect time Domestic regulation Output current DC component lt 0 5 at rated current Output current harmonic distortion lt 3 at rated power Reactive power control 0 8 leading to 0 8 lagging Active power control 1 each step Nighttime power consumption lt 50 watts without optional transformer Detection tolerance e Utility voltage deviation lt 2 Utility frequency deviation lt 0 03 Hz Countdown timer devia
23. ck the connection between Red CPU and DSP DSP is idling Check reset and crystal in DSP The communication connection is Check the connection between HW COMM1 disconnected DSP and COMM The communication circuit mal function Check the communication circuit HW Connect Fail Power line is disconnected inside the inverter Driver or switching device mal function in inverter stage Current feedback circuit is defec tive Check the power lines inside the inverter Check driver amp switching device in inverter stage Check the current feedback circuit inside the inverter Relay Test Short Contactor coil is abnormal The driver circuit for the contactor malfunction The detection accuracy is not cor rect for Vgrid and Vout Replace the defective contactor coil Check the driver circuit inside the inverter Check the Vgrid and Vout voltage detection accuracy Relay Test Open HW Bus OVR INSTALLATION GUIDE Driver circuit for Contactor is defective Contactor coil is defective Detection circuit malfunction Inverter Voltage The detection accuracy is not cor rect for Vgrid and Vout Power BackFeed Occured DC Power lt AC Power Something wrong with AC Fre quency PLL 39 Check the driver circuit for contactor Replace the defective contactor coil Check the detection circuit inside
24. cuit inside the inverter The detection circuit for synchronal Check the detection circuit for HW ZC Fail SC signal malfunction synchronal signal inside the inverter 1 Check the connection between AC AuxPower offer incorrect output Inverter and AC side AC Aux Fail voltage 2 Check the output voltage of AC AuxPower output voltage 49 5V DC Current High HEEN Check input current detection circuit INSTALLATION GUIDE 40 A NELIA REPLACING COMPONENTS MAINTENANCE 7 Maintenance 7 1 Replacing components 7 1 1 Replacing a Fan Module 1 Loosen the screws securing the rear panel door to the chassis and then open the door UU DOUD TTT LM AAA LIA A CECA CE I Loosening Rear Panel Door Screws Figure 7 1 A NELIA 41 INSTALLATION GUIDE MAINTENANCE REPLACING A FAN MODULE 2 Disconnect the power and signal cables from the PV Inverter connectors A III AAA OUT DUT A0 Figure 7 2 Disconnecting Power and Signal Cables 3 Loosen the screws securing the bottom front cover of the fan ventilation shaft and then remove the cover Figure 7 3 Loosening Bottom Front Cover Screws INSTALLATION GUIDE 42 A NELTA MAINTENANCE REPLACING A FAN MODULE 4 Remove the screws securing the fan module to the chassis and then remove the module Figure 7 4 Loosening Fan Module Screw
25. e maximum Heatsink W temperature value 56 Inside Min The minimum inverter inner temperature value 57 Heatsink R Min The minimum Heatsink R temperature value 58 Heatsink S Min The minimum Heatsink S temperature value 59 Heatsink T Min The minimum Heatsink T temperature value 60 Heatsink U Min The minimum Heatsink U temperature value 61 Heatsink V Min The minimum Heatsink V temperature value 62 Heatsink W Min The minimum Heatsink W temperature value INSTALLATION GUIDE 35 A NELIA TROUBLESHOOTING ERROR MESSAGE AND TROUBLESHOOTING 6 2 Error Message and Trouble shooting Ones can check the Error Message on LCD then make simple and guick trouble shooting according to the following table Table 6 2 Error Messages Message on i e 9 Possible cause Action LCD 1 Actual utility frequency is over the 1 Check the utility frequency on the OFR setting inverterterminal AC Freq High 2 Incorrect country setting 2 Check country setting 3 Detection circuit malfunction 3 Check the detection circuit inside the inverter 1 Actual utility frequency is under 1 Check the utility frequency on the the UFR setting inverter terminal AC Freq Low 2 Incorrect country setting 2 Check country setting 3 Detection circuit malfunction 3 Check the detection circuit inside the inverter Non linear load in Gad Sp geen Grid connection of inverter need to Grid Quality
26. e reconnected Ensure that no voltage is present Ground and short circuit the unit if necessary not on the DC side If necessary cover or shield any adjacent live components The following power sources must be isolated e Grid voltage for grid feeding e Grid voltage for internal power supply optional e DC voltage from the photovoltaic generator Simply switching off the main AC and DC switches is not sufficient to ensure proper isolation of the device The main switches only separate the power circuit from the grid and the photovoltaic generator CAUTION A RISK OF LETHAL ELECTRIC SHOCK Dangerous accidental contact voltages can be present in the PV Inverter even when the main AC and DC switches are switched off e Wait at least 5 minutes after switching off the PV Inverter INSTALLATION GUIDE 2 A NELTA SAFETY DISCONNECTING The DC voltage is isolated using the internal or external DC input fuses or using an external circuit breaker if present Isolation by removing the DC input fuses must occur under load free conditions The device contains capacitors on the AC and DC sides that must discharge once the device has been switched off After switching off dangerous accidental contact volt ages remain within the device for several minutes If there is a fault in the device these voltages may also be present for a longer period of time Wait at least 5 minutes after switching off the device before opening the device CAUTION
27. erminals in DC distribution 2 Check the AC utility voltage Use an AC voltmeter to measure the AC utility voltage The voltage level should be at the nominal value of 270 Vac Line Line 5 7 2 Powering Up the Inverter and Self test 1 Configure the PV inverter settings To provide power to the inverter switch on the DC switch The LCD display would be worked normally after 40seconds a For the first time start up the Select Country screen is displayed High light a country in the list by pressing the up A or down Y buttons and press ENT to select or EXIT to cancel b Verify the language you selected is correct by pressing ENT for Yes or EXIT for No Select No to return to the previous screen c The Select Language screen is displayed Highlight a language by press ing the up A or down Y buttons and press ENT to select or EXIT to cancel and return to the first screen d The Main Menu screen is displayed Highlight E Today by pressing the up A or down Y buttons and press ENT to select or EXIT to cancel e The E Today screen is displayed while the inverter performs a self test If the self test passes the System Boot Countdown screen is displayed If the self test fails the test is performed again f The System Boot Countdown screen is displayed and the countdown begins Press EXIT to return to the Main Menu screen g The Main Menu screen is displayed Highlight Power Meter by pressing the up A or down Y buttons and pr
28. ess ENT to select h The Power Meter screen is displayed Confirm input and output informa tion and press EXIT to return to the main menu screen INSTALLATION GUIDE 21 A NELTA INSTALLATION POWERING UP THE INVERTER AND SELF TEST i The Main Menu screen is displayed and the setup is complete Select Country 1 1 21 Jun 2010 13 50 Confirm Country 21 Jun 2010 13 50 Select Language 21 Jun 2010 13 50 Are you sure you to set country English Germany LV China Deutsch Germany MV cb Francais India Italiano Taiwan lt _ Espanol Nederlands No Yes A B O Menu 21 Jun 2010 13 50 E Today 0kWh 21 Jun 2010 13 50 E Today OkWh 21 Jun 2010 13 50 E Today Runtime 0 0Hrs Power 0 0 kw Runtime 0 0Hrs Power 0 0 kw Power Meter Standby Countdown 33s Energy Log gt 500 Event Log SE de e 250 250 Operation Data 125 Inverter Information Settings 0 4 8 12 16 20 24 04 8 Ja FA SN aA D E F Menu 21 Jun 2010 13 50 Power Meter 21 Jun 2010 13 50 Menu 21 Jun 2010 13 50 E Today Input1 Input2 Output E Today 245 0 2450 4800 Energy Log Energy Log 490 1026 Event Log lt Today Energy 0 kWh Event Log Operation Data Today Runtime 0 Hours Operation Data Inverter Information Today Earning De Inverter Information Settings Today CO2 Saved
29. he central inverter must be suitable for the weight of the central inverter The following equipment can be used for the transport of the central inverter e Forklift or crane Recommended e Hoisting steel cables e Hoisting hooks e Steel rings 4 2 Using a Forklift To move the central inverter using a forklift 1 Place the forks of the forklift under the unit Figure 4 1 Moving the Central Inverter INSTALLATION GUIDE 8 A NELTA TRANSPORTATION USING A FORKLIFT 2 Move the inverter to the installation base The steps to install the inverter on the base depend on whether the unit is packed in a shipping crate e If the unit is not packed in a shipping crate place it directly on the installation base e If the unit is packed in a shipping crate follow these steps a Using a claw hammer or pry bar remove the crate s wood top and side pan els b Remove the central inverter anchor hardware that attaches it to the shipping pallet Figure 4 2 Unpacking the Shipping Crate c Remove the central inverter from the pallet and place it on the installation base Figure 4 3 Removing the Central Inverter from the Pallet INSTALLATION GUIDE 9 A NELTA TRANSPORTATION USING A CRANE 4 3 Using a Crane To move the central inverter using a crane 1 Move the inverter to the installation base The steps to install the
30. if the phase voltage of AC drops to this value INSTALLATION GUIDE 30 A NELTA INSTALLATION SETTINGS Table 5 4 Grid Setting Parameters Continued Parameter Description Vac High Off T If AC voltage reaches to the value of Vac High Off inverter will be disconnected in this time Vac Low Off Inverter will be disconnected from grid if the phase voltage of AC drops to this value Vac Low On Inverter will be reconnected to grid if the phase voltage of AC rises to this value Vac Low Off T If AC voltage reaches to the value of Vac Low Off inverter will be disconnected in this time Vac High Off Slow The function is same as Vac High Off but the value must be lower than former Vac High On Slow The function is same as Vac High On but the value must be lower than former Vac High Off Slow T The function is same as Vac High Off T but the time must be longer than former Vac Low Off Slow The function is same as Vac Low Off but the value must be higher than former Vac Low On Slow The function is same as Vac Low On but the value must be higher than former Vac Low Off Slow T The function is same as Vac High Off T but the time must be longer than former Fac High Off Inverter will be disconnected from grid if AC frequency rises to this value Fac High On Inverter will be reconnected to grid if AC frequency drops to this value Fac High Off T
31. ing and the destination installation site meet the space requirements described in this section 40cm en 100cm bi sp Wai CH ai 100cm Figure 4 7 Inverter Space Requirements The loading site should provide enough space to unpack the entire system and release the container See the following dimensions Full height of the system package on shipping pallet 2210 mm 87 inches Width of the system package front 1820 mm 72 inches Length of the shipping pallet 1090 mm 43 inches Width of the system 1600 mm 63 inches Height of the system 1950 mm 77 inches Depth of the system 800 mm 31 inches INSTALLATION GUIDE 12 A NELTA INSTALLATION PREPARING THE INSTALLATION SITE 5 Installation 5 1 Preparing the Installation Site Prior to unpacking the system make sure that you read and understand all environ mental and space reguirements 5 1 1 Building a base Build an installation base using the dimensions from the following illustration 50mm2 Wire U 4PCS x 10 AGW Wire V 4PCS NE W 4PCS oe m RJ45 Wire T A RI4S Entry Power Exprot GND Terminals HI a AC Exprot Figure 5 1 Installation Base Dimensions 5
32. inverter on the base depend on whether the unit is packed in a shipping crate e If the unit is packed in a shipping crate follow these steps a Using a claw hammer or pry bar remove the crate s wood top and side pan els b Remove the central inverter anchor hardware that attaches it to the shipping pallet Figure 4 4 Unpacking the Shipping Crate 2 Remove the top cover of the inverter Ere geen aen gt o Tr li dar Figure 4 5 Removing the Inverter s Top Cover INSTALLATION GUIDE 10 A NELTA TRANSPORTATION PACKAGE CONTENTS 3 Attach the hoisting hooks and cables to the steel rings on the inverter Crane hook Hoisting hook Ley Figure 4 6 Attaching the Hoisting Cables 4 Attach the crane hook to the steel ring on the hoisting cables 5 Place the inverter on the installation base 6 Remove the hoisting cables 4 4 Package Contents Table 4 1 Package Content Object Qty Description Central Inverter 1 RPI C500 PV Inverter The Instruction to provide the information of safety Installation Installation Manual 1 Se specification etc Key 2 Open Close the door of the inverter Cable Gland 22 Prevent dust and water via cable INSTALLATION GUIDE 11 A AELTA TRANSPORTATION INSTALLATION SITE REQUIREMENTS 4 5 Installation Site Requirements 4 5 1 Site Space Make sure the room for system load
33. ly and daily Ese Log Das ZI zm 30 13 50 men el w d D D H 0 gt b t Figure 5 15 Energy Log Flow Chart 24 A NELTA INSTALLATION GUIDE INSTALLATION EVENT LOG 5 8 4 Event Log When entering this page the display will show all the events error or fault and it can show 30 records at most with the latest one on the top When pressing ENT user can view all the statistic data Event Log 21 Jun 2010 13 50 Event Summary 1 8 21 jun 2010 13 50 1 15 02 2010 AC Freq High 2 00 12 2008 0018 moana mue f a rema oi 3 23 11 2009 HW Fan 4 03 10 2009 Insulation CE CO 5 27 05 2009 Insulation 6 18 02 2009 HW DC Injection Summary Figure 5 16 Event Log Flow Chart INSTALLATION GUIDE 25 A AELTA INSTALLATION OPERATION DATA 5 8 5 Operation Data Has 4 pages record the maximum and or minimum values of history including volt age current power and temperature Operation Data 2 4 21 Jun2010 13 50 Voltage 811 L1 current Inside Heatsink R Heatsink S Heatsink T Heatsink U Heatsink V Heatsink W Figure 5 17 Operation Data Flow Chart INSTALLATION GUIDE 26 A AELTA INSTALLATION INVERTER INFORMATION 5 8 6 Inverter Information This page has the following information serial number firmware version installation date and inverter ID If user wants to change inverter ID please refer to Settings Inverter Information 21 Jun 2010 13 50 Serial Number AE
34. or fitness for particular purpose or usage Copyright 2013 Delta Electronics Inc All Rights Reserved INSTALLATION REFERENCE V A NELTA INTRODUCTION ABOUT THIS MANUAL 1 Introduction 1 1 About This Manual This manual provides the detail information of specification installation procedures and all related function setting about the RPI C500 PV Inverter Installation techni cians must be well trained and qualified for installing solar system and must follow all the safety instruction and installation procedures 1 2 Valid Models This user manual describes the installation procedures maintenance technical data and safety instruction of the following solar inverter models under Delta brand e RPI C500 PV Inverter 1 3 Target Group The guidelines in this manual provide instructions for a person who is well training and skillful for the installation of the central inverter INSTALLATION GUIDE 1 A NELTA SAFETY SYSTEM USAGE 2 Safety 2 1 System Usage See the system usage in the following diagram Public Grid PV Array DC Distribution box 3 Phase Transformer Figure 2 1 System Usage 2 2 Disconnecting Isolation of the device must always occur under load free conditions CAUTION A RISK OF LETHAL ELECTRIC SHOCK It is admitted to work on the PV Inverter only after switching the relative power sources The VDE regulations must be followed Disconnect Ensure that the device cannot b
35. s INSTALLATION GUIDE 43 A NELTA REPLACING AN AIR FILTER MAINTENANCE 7 1 2 Replacing an Air Filter 1 Loosen the screws securing the rear panel door to the chassis and then open the door VUN DEED UU DEED OM CU A AM Loosening Rear Panel Door Screws Figure 7 5 2 Loosen the screws securing the air filter cover to the rear panel door and then open the cover LLC LCL CUCU CUCU LCCC LMA fg Loosening Air Filter Cover Screws Figure 7 6 A NELIA 44 INSTALLATION GUIDE REPLACING AN AIR FILTER MAINTENANCE 3 Loosen the screws securing the air filter to the rear panel door EEN REN EEN EEN LALLA A Figure 7 7 Loosening Air Filter Screws 4 Loosen the filter Md aa amii y Figure 7 8 Loosening the Air Filter A NELIA 45 INSTALLATION GUIDE APPENDIX A Appedix A Technical Data Type of Equipment Input Grid tied PV inverter Outdoor enclosure Absolute maximum PV input voltage 1000Vdc Operation voltage range 450Vdc 1000Vdc Maximum power MPPT range 450
36. s for user and installation technician are different The password can not be revised After confirmation as the general user password user can set Inverter ID and Insulation CAUTION A CAUTIONS APPEAR BEFORE THE TEXT IT REFERENCES CAUTIONS APPEAR IN CAPITAL LETTERS TO EMPHASIZE THAT THE MESSAGE CONTAINS VITAL HEALTH AND SAFETY INFORMATION Insulation Inverter will meansure the impedance between Array and PE before connect to grid If the impedance between Array and PE is lower then the value that set in Insulation Settings inverter will stop connecting to grid There are 4 modes users can select in Insulation settings ON Positive Ground Negative Ground or Disable Installer can also select different impedance according to the actual situation Password 21 Jun 2010 13 50 Install Settings 21 Jun 2010 13 50 inverter ID Insulation RCMU Country ItalyMV Grid Settings Reconnection Time 60 s Ramp up Power 20 m Figure 5 22 Install Setting Page User Mode Insulation 21 Jun 2010 13 50 Inverter ID Mode ON Insulation Resistance 1200 kohm RCMU Country ItalyMV Grid Settings Reconnection Time 60 s Ramp up Power 20 m Figure 5 23 Insulation Setting After confirmation as the installation technician passwords system will add setting optionsof DC Injection Return to Factory Country and Grid Setting In Grid Setting selection technician can adjust the parameter for protection OVR U
37. the inverter Check the Vgrid and Vout voltage detection accuracy Check the connection between Solar Panel and Inverter Check the Vgrid and Vout voltage detection accuracy A NELTA TROUBLESHOOTING Table 6 4 Fault Message Continued ERROR MESSAGE AND TROUBLESHOOTING Message Possible cause Action AC Current High 1 Surge occurs during operation 2 Driver for inverter stage is defec tive 3 Switching device is defective 4 Detection circuit malfunction 1 N A 2 Check the driver circuit in inverter stage 3 Check all switching devices in inverter stage 4 Check the detect circuit inside the inverter 1 Test current loop is broken 1 Check CT Sensor Wire malfunction HW CT A Fail 2 Detection circuit malfunction 2 Check the detection circuit inside the inverter 1 Test current loop is broken 1 Check CT Sensor Wire HW CT B Fail 2 Detection circuit malfunction 2 Check the detection circuit inside the inverter 1 Test current loop is broken 1 Check CT Sensor Wire HW CT C Fail 2 Detection circuit malfunction 2 Check the detection circuit inside the inverter 1 Large Grid harmonics 1 Check the utility waveform Grid 2 Switching device is defective connection of inverter need to be AGR far away from non linear load if 3 Detection circuit malfunction necessary RACER 2 Check all switching devices in inverter stage 3 Check the detection cir
38. tion lt 1 0 sec Output power deviation lt 3 at full power Power limitation AC Circuitry Breaker Temperature sensor depend on heatsink amp internal air temperature 690V 1250A Protection INSTALLATION GUIDE 47 e AC Circuitry Breaker amp Thermal protection e Surge arrestor_ 600V 30kA Type 2 A NELIA APPENDIX A Information Table A 1 Information Communication Port RS 485 Delta Protocol e Operation Green flashing LED during countdown e Alarm Red LCD display 5 Graphic 320 240 pixels Display buttons 4 operational buttons Energy log Day Month Year e 30 events recently Event L Katie e Event times for each event EPO Emergency power off 1 set Dry Contact 1 set Regulatory e IEC 62109 Electrical safety e CE compliance Grid interface BDEW Emission EN61000 6 4 Immunity EN61000 6 2 Harmonic BDEW Operation 20 C 60 C Operating temperature Storage temperature full power 20 C 45 C 30 C 60 C Relative humidity 5 95 Audible noise lt 80dB Operating elevation 0 to 3000 m INSTALLATION GUIDE A NELIA APPENDIX A Environment Vibration ISTA 1E Shock ISTA 1E Drop ISTA 1E MTBF gt 100 000 Hrs Mechanical Dimension Width 1600 mm Depth 800 mm High 1950mm Weight 1350 kg Cooling Air cooling with Fans
39. with inlet filter Enclosure rating IP 54 Electrics parts NEMA 3R INSTALLATION GUIDE 49 A NELTA APPENDIX C Appedix B Contact Infor mation Delta Power Solutions India Pvt Ltd Ozone Manay Tech Park A Block 3rd Floor Hosur Road Hongasandra Village Bangalore 560068 Tel 91 80 6716 4777 Fax 91 80 6716 4784 Website www deltaelectronicsindia com www solar inverter com Sales Contact All India Email invertersales delta co in Landline 91 80 6716 4777 Ask for Inverter Sales contact Inverter Service Support Center All India Customer to register faults by calling 91 80 6716 4716 Monday to Friday from 9 30 to 18 00 HRS Or Service Mobile Number 91 76762 54716 After Office Hours amp other days Email invertersupport delta co in INSTALLATION GUIDE 50 A NELTA
Download Pdf Manuals
Related Search